IBM A21e 하드웨어 매뉴얼
Status indicators
The system status indicators show the status of the
computer, as follows:
computer, as follows:
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Indicator
Meaning
1
Drive in use
Green:
Data is being read from or
written to the storage device,
such as the hard disk drive or a
drive in the Ultrabay 2000. When
this indicator is on, do not put the
computer into standby mode or
turn off the computer.
written to the storage device,
such as the hard disk drive or a
drive in the Ultrabay 2000. When
this indicator is on, do not put the
computer into standby mode or
turn off the computer.
Note: Do not move the system while the
Green drive in use light is on. Sudden
physical shock could cause drive errors.
Green drive in use light is on. Sudden
physical shock could cause drive errors.
2
Num lock
Green:
The numeric keypad on the
keyboard is enabled. To enable
or disable the keypad, press and
hold the Shift key, and then
press the NumLk (ScrLk) key. If
the numeric keypad is enabled,
press and hold Shift key to use
the cursor- and screen-control
keys temporarily.
keyboard is enabled. To enable
or disable the keypad, press and
hold the Shift key, and then
press the NumLk (ScrLk) key. If
the numeric keypad is enabled,
press and hold Shift key to use
the cursor- and screen-control
keys temporarily.
3
Caps lock
Green:
Caps Lock mode is enabled. To
enable or disable Caps Lock
mode, press Fn + Caps Lock
key.
enable or disable Caps Lock
mode, press Fn + Caps Lock
key.
(continued)
Product overview
ThinkPad A21e, A22e, i 1800
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